Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fko/mcc2020-input.r186-oct2-158987939200575.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2020-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is SharedMemory-PT-000050, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r186-oct2-158987939200575
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 13M
-rw-r--r-- 1 mcc users 518K Apr 27 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 1.3M Apr 27 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 385K Apr 27 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.2M Apr 27 15:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 27 15:14 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Apr 27 15:14 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 28K Apr 27 15:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 107K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 769K Apr 27 15:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 2.3M Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 114K Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 296K Apr 27 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 434K Apr 27 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.3M Apr 27 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 56K Apr 27 15:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 113K Apr 27 15:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 equiv_col
-rw-r--r-- 1 mcc users 7 Apr 27 15:14 instance
-rw-r--r-- 1 mcc users 6 Apr 27 15:14 iscolored
-rw-r--r-- 1 mcc users 4.0M Apr 27 15:14 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME SharedMemory-PT-000050-ReachabilityFireability-00
FORMULA_NAME SharedMemory-PT-000050-ReachabilityFireability-01
FORMULA_NAME SharedMemory-PT-000050-ReachabilityFireability-02
FORMULA_NAME SharedMemory-PT-000050-ReachabilityFireability-03
FORMULA_NAME SharedMemory-PT-000050-ReachabilityFireability-04
FORMULA_NAME SharedMemory-PT-000050-ReachabilityFireability-05
FORMULA_NAME SharedMemory-PT-000050-ReachabilityFireability-06
FORMULA_NAME SharedMemory-PT-000050-ReachabilityFireability-07
FORMULA_NAME SharedMemory-PT-000050-ReachabilityFireability-08
FORMULA_NAME SharedMemory-PT-000050-ReachabilityFireability-09
FORMULA_NAME SharedMemory-PT-000050-ReachabilityFireability-10
FORMULA_NAME SharedMemory-PT-000050-ReachabilityFireability-11
FORMULA_NAME SharedMemory-PT-000050-ReachabilityFireability-12
FORMULA_NAME SharedMemory-PT-000050-ReachabilityFireability-13
FORMULA_NAME SharedMemory-PT-000050-ReachabilityFireability-14
FORMULA_NAME SharedMemory-PT-000050-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591251615528

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 06:20:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-04 06:20:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 06:20:18] [INFO ] Load time of PNML (sax parser for PT used): 218 ms
[2020-06-04 06:20:18] [INFO ] Transformed 2651 places.
[2020-06-04 06:20:18] [INFO ] Transformed 5050 transitions.
[2020-06-04 06:20:18] [INFO ] Found NUPN structural information;
[2020-06-04 06:20:18] [INFO ] Parsed PT model containing 2651 places and 5050 transitions in 320 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 257 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 1644 ms. (steps per millisecond=6 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0]
FORMULA SharedMemory-PT-000050-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-PT-000050-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-PT-000050-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-PT-000050-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-PT-000050-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-PT-000050-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-PT-000050-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-PT-000050-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-PT-000050-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-PT-000050-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-PT-000050-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 2864 ms. (steps per millisecond=3 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 51 ms. (steps per millisecond=196 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 36 ms. (steps per millisecond=277 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0, 0, 0]
// Phase 1: matrix 5050 rows 2651 cols
[2020-06-04 06:20:24] [INFO ] Computed 101 place invariants in 245 ms
[2020-06-04 06:20:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 06:20:29] [INFO ] [Real]Absence check using 101 positive place invariants in 4361 ms returned unknown
[2020-06-04 06:20:30] [INFO ] [Real]Absence check using 101 positive place invariants in 291 ms returned sat
[2020-06-04 06:20:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 06:20:34] [INFO ] [Real]Absence check using state equation in 3985 ms returned (error "Solver has unexpectedly terminated")
[2020-06-04 06:20:34] [INFO ] [Real]Absence check using 101 positive place invariants in 188 ms returned sat
[2020-06-04 06:20:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 06:20:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 06:20:39] [INFO ] [Real]Absence check using state equation in 4572 ms returned (error "Failed to check-sat")
[2020-06-04 06:20:40] [INFO ] [Real]Absence check using 101 positive place invariants in 205 ms returned unsat
[2020-06-04 06:20:40] [INFO ] [Real]Absence check using 101 positive place invariants in 166 ms returned unsat
FORMULA SharedMemory-PT-000050-ReachabilityFireability-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SharedMemory-PT-000050-ReachabilityFireability-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 2601 out of 2651 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 780 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 2651/2651 places, 5050/5050 transitions.
Interrupted random walk after 203135 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=6 ) properties seen :[0, 1, 1]
FORMULA SharedMemory-PT-000050-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-PT-000050-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 17869 steps, including 0 resets, run timeout after 5227 ms. (steps per millisecond=3 ) properties seen :[0]
// Phase 1: matrix 5050 rows 2651 cols
[2020-06-04 06:21:17] [INFO ] Computed 101 place invariants in 182 ms
[2020-06-04 06:21:22] [INFO ] [Real]Absence check using 101 positive place invariants in 4521 ms returned unsat
FORMULA SharedMemory-PT-000050-ReachabilityFireability-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
All properties solved without resorting to model-checking.

--------------------
content from stderr:

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="SharedMemory-PT-000050"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itslola"
echo " Input is SharedMemory-PT-000050, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r186-oct2-158987939200575"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SharedMemory-PT-000050.tgz
mv SharedMemory-PT-000050 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;